1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 * 25 * files/getrpcent.c -- "files" backend for nsswitch "rpc" database 26 */ 27 28 #include <rpc/rpcent.h> 29 #include "files_common.h" 30 #include <strings.h> 31 #include <ctype.h> 32 #include <stdlib.h> 33 34 static nss_status_t 35 getbyname(be, a) 36 files_backend_ptr_t be; 37 void *a; 38 { 39 nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a; 40 41 return (_nss_files_XY_all(be, argp, 1, argp->key.name, 42 _nss_files_check_name_aliases)); 43 } 44 45 static int 46 check_rpcnum(nss_XbyY_args_t *argp, const char *line, int linelen) 47 { 48 int r_number; 49 const char *limit, *linep; 50 51 linep = line; 52 limit = line + linelen; 53 54 /* skip name */ 55 while (linep < limit && !isspace(*linep)) 56 linep++; 57 /* skip the delimiting spaces */ 58 while (linep < limit && isspace(*linep)) 59 linep++; 60 if (linep == limit) 61 return (0); 62 r_number = (int)strtol(linep, NULL, 10); 63 return (r_number == argp->key.number); 64 } 65 66 67 static nss_status_t 68 getbynumber(be, a) 69 files_backend_ptr_t be; 70 void *a; 71 { 72 nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a; 73 char numstr[12]; 74 75 (void) snprintf(numstr, 12, "%d", argp->key.number); 76 return (_nss_files_XY_all(be, argp, 1, numstr, check_rpcnum)); 77 } 78 79 static files_backend_op_t rpc_ops[] = { 80 _nss_files_destr, 81 _nss_files_endent, 82 _nss_files_setent, 83 _nss_files_getent_netdb, 84 getbyname, 85 getbynumber 86 }; 87 88 /*ARGSUSED*/ 89 nss_backend_t * 90 _nss_files_rpc_constr(dummy1, dummy2, dummy3) 91 const char *dummy1, *dummy2, *dummy3; 92 { 93 return (_nss_files_constr(rpc_ops, 94 sizeof (rpc_ops) / sizeof (rpc_ops[0]), 95 "/etc/rpc", 96 NSS_LINELEN_RPC, 97 NULL)); 98 } 99